2017 Trek X-Caliber vs 2019 Trek Procaliber 9.7
The ML is the Trek Procaliber 9.7 size closest to your ML Trek X-Caliber. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Trek Procaliber 9.7
Compared with the Trek X-Caliber in ML, the Trek Procaliber 9.7 in ML places the top of the head tube 6 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 15 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- −15 mm
- Shorter: quicker to change direction
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Only the Trek X-Caliber is drawn. The Trek Procaliber 9.7 numbers we have for size ML are missing the seat angle.
Geometry side by side
| Measurement | Trek X-Caliber ML | Trek Procaliber 9.7 ML | Difference |
|---|---|---|---|
| Reach | 428 | 427 | −1 mm |
| Stack | 601 | 595 | −6 mm |
| Head tube angle | 69.6° | 69.5° | −0.1° |
| Seat tube angle | 72.3° | not listed | |
| Effective top tube | 620 | 617 | −3 mm |
| Chainstay length | 445 | 435 | −10 mm |
| Wheelbase | 1128 | 1113 | −15 mm |
| BB drop | 53 | 58 | +5 mm |
| BB height | 316 | 311 | −5 mm |
| Standover | 777 | 764 | −13 mm |
| Seat tube length | 444 | 444 | ±0 mm |
| Head tube length | 100 | 90 | −10 mm |
Differences are the Trek Procaliber 9.7 minus the Trek X-Caliber. Full charts: 2017 Trek X-Caliber, 2019 Trek Procaliber 9.7.
Where each sits in its class
Trek X-CaliberTrek Procaliber 9.7
Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek X-Caliber7 | Trek Procaliber 9.79.7 |
|---|---|---|
| Frame | Trek Alpha Gold | Trek OCLV |
| Shifter | Shimano Acera M3000 | SRAM NX Eagle |
| Derailleur | Shimano Acera, Shimano Acera M3000 | SRAM NX Eagle |
| Cassette | Shimano HG20 | SRAM XG-1230 Eagle |
| Chain | KMC X9 | SRAM NX Eagle |
| Crankset | Shimano Acera M3000 | TruVativ Stylo |
| Wheelset | Formula DC-20 | Bontrager Kovee Elite 23 |
| Tire | Bontrager XR2 | Bontrager XR2 Team Issue |
| Hub | Formula DC20, Formula DC22 | not listed |
| Rim | Bontrager Connection | not listed |
| Brake | Shimano Acera M315 | Shimano MT500 |
| Seatpost | Bontrager SSR | not listed |
| Saddle | Bontrager Evoke 1.5 | Bontrager Montrose |
| Fork | not listed | RockShox Reba RL |
| Bottom bracket | not listed | Trek DUB PF92 |
| Headset | not listed | FSA IS2 |
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